So people were dying of old age and that was really heart disease that was killing them they just didn't know, so it's multi-factorial and we'll talk about that.

老死的人实际是死于心脏病,只不过人们不知道这一点罢了,这是个多因素的问题,我们以后会进一步探讨

耶鲁公开课 - 生物医学工程探索课程节选

Well,rip out the heart,it's going to kill me,right?

取出我的心脏我就会死，对吧？

耶鲁公开课 - 死亡课程节选